| 000 | 005290000a22001690004500 | ||
|---|---|---|---|
| 090 |
_aAR _b02242 |
||
| 245 | 1 | 0 | _aLimitations of estimating bird populations because of vegetation structure and composition |
| 650 | 1 | 4 |
_aRelación planta-animal _992861 |
| 650 | 1 | 4 |
_aAves _992429 |
| 650 | 1 | 4 |
_aEstructura de la vegetación _992447 |
| 650 | 1 | 4 |
_aAgricultura _9304 |
| 651 | 4 |
_pAlemania _992749 |
|
| 041 | 0 | _aInglés | |
| 100 | 1 |
_aOelke, Hans _995756 |
|
| 942 | _cARTICULO | ||
| 773 | 1 |
_tStudies in Avian Biology _31194 _q316-321 _d1981 _g6 |
|
| 999 |
_c11314 _d11314 |
||